package StrategyMode.version3;

/**
 * Created by ycq on 2018/10/17.
 * 现金收取超类，超类也叫父类。
 */
public abstract class CashSuper {

    /**
     * 现金收取超类的抽象方法，收取现金，参数为原价，返回为当前价
     * @param money
     * @return
     */
    public abstract double acceptCash(Double money);
}
